AU5790380A - Spirobenzofuranones - Google Patents

Spirobenzofuranones

Info

Publication number
AU5790380A
AU5790380A AU57903/80A AU5790380A AU5790380A AU 5790380 A AU5790380 A AU 5790380A AU 57903/80 A AU57903/80 A AU 57903/80A AU 5790380 A AU5790380 A AU 5790380A AU 5790380 A AU5790380 A AU 5790380A
Authority
AU
Australia
Prior art keywords
spirobenzofuranones
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU57903/80A
Other versions
AU534940B2 (en
Inventor
Isuke Imada
Mitsuru Kawada
Hirosada Sugihara
Masazumi Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP5508279A external-priority patent/JPS55147271A/en
Priority claimed from JP8055179A external-priority patent/JPS5931511B2/en
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of AU5790380A publication Critical patent/AU5790380A/en
Application granted granted Critical
Publication of AU534940B2 publication Critical patent/AU534940B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/94—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10—Spiro-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AU57903/80A 1979-05-04 1980-04-30 Spirobenzofuranones Ceased AU534940B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5508279 1979-05-04
JP5508279A JPS55147271A (en) 1979-05-04 1979-05-04 Spiro compound and its preparation
JP8055179 1979-06-25
JP8055179A JPS5931511B2 (en) 1979-06-25 1979-06-25 Spiro compounds and their production methods

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU74350/81A Addition AU539779B2 (en) 1981-08-19 1981-08-19 Spirobenzofuranones

Publications (2)

Publication Number Publication Date
AU5790380A true AU5790380A (en) 1980-11-06
AU534940B2 AU534940B2 (en) 1984-02-23

Family

ID=26395929

Family Applications (1)

Application Number Title Priority Date Filing Date
AU57903/80A Ceased AU534940B2 (en) 1979-05-04 1980-04-30 Spirobenzofuranones

Country Status (10)

Country Link
EP (3) EP0039091B1 (en)
AT (1) AT383122B (en)
AU (1) AU534940B2 (en)
CA (3) CA1150287A (en)
DE (1) DE3063660D1 (en)
DK (1) DK153551C (en)
ES (4) ES8104996A1 (en)
GR (1) GR66729B (en)
NO (1) NO155053C (en)
SU (1) SU1022658A3 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK149891C (en) * 1977-12-27 1987-06-15 Takeda Chemical Industries Ltd METHOD OF ANALOGUE FOR THE PREPARATION OF SPIROBENZOFURANON COMPOUNDS OR SALTS THEREOF WITH INORGANIC OR ORGANIC ACIDS OR ALKALIMETALS

Also Published As

Publication number Publication date
DE3063660D1 (en) 1983-07-14
ATA233880A (en) 1986-10-15
NO801290L (en) 1980-11-05
ES8205405A1 (en) 1982-06-01
EP0039091A1 (en) 1981-11-04
ES8203874A1 (en) 1982-04-01
ES491150A0 (en) 1981-05-16
EP0018830B1 (en) 1983-06-08
ES497669A0 (en) 1982-06-01
SU1022658A3 (en) 1983-06-07
EP0018830A2 (en) 1980-11-12
AT383122B (en) 1987-05-25
CA1150287A (en) 1983-07-19
EP0038576B1 (en) 1984-04-11
DK153551B (en) 1988-07-25
DK184680A (en) 1980-11-05
EP0038576A3 (en) 1981-11-18
CA1140562A (en) 1983-02-01
GR66729B (en) 1981-04-17
EP0038576A2 (en) 1981-10-28
ES8104996A1 (en) 1981-05-16
ES502179A0 (en) 1982-04-01
ES8203873A1 (en) 1982-04-01
EP0018830A3 (en) 1980-12-10
NO155053C (en) 1987-02-04
CA1138469A (en) 1982-12-28
EP0039091B1 (en) 1984-05-30
ES502178A0 (en) 1982-04-01
NO155053B (en) 1986-10-27
DK153551C (en) 1988-12-05
AU534940B2 (en) 1984-02-23

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